Wd-40 Diversion Stash Container, Model:, Office Accessories & Supply Shop Lifetime Warranty ONLY WHEN PURCHASED THROUGH Seller Parabola E : Handmade from a real WD40 - Unique home security product. Keep your valuables safe from buglars. Twist open the bottom - Actual hole opening is about 1.4 inches. Good for holding money & jewelry. Storage Area - roughly 55-70% of the volume can be used as storage area.